FACTORY OEM BMW 51177278405 Fill Flap Gas Fuel Door L0475

( Brand: Factory Oem Bmw ), ( Manufacturer Part Number: 51177278405 ), ( Part Type: Fuel Flap Door ), ( Ipn: 328i 328ix 330ix 335ix 340ix ), ( Color: Black ), ( Placement On Vehicle: Rear, Right ), ( Country Of Origin: Germany )

Review FACTORY OEM BMW Fill In Flap Gas Fuel Door Black Series fits 328I F34 GT 2014–2019

The **BMW 51177278405 Fill Flap Gas Fuel Door (L0475, F34, 2014 2019)** is a precision-engineered component designed exclusively for the **F34 Generation 5 Series Gran Turismo and Touring models** produced between **2014 and 2019**. This high-quality fuel door assembly serves as both a functional and aesthetic element, seamlessly integrating into the vehicle s sleek, sporty design while ensuring secure and efficient fuel access. Crafted from durable, corrosion-resistant materials, the flap is engineered to withstand the rigors of daily driving, from extreme weather conditions to the mechanical stress of repeated opening and closing. The **L0475 designation** confirms its compatibility with the **F34 platform**, which includes models such as the **530i, 535i, 540i, and 550i**, ensuring a perfect fit for both the **Gran Turismo (GTA) and Touring (GT) body styles**. The fill flap features a **smooth, contoured design** that aligns with BMW s signature styling cues, blending seamlessly with the vehicle s bodywork while maintaining optimal functionality. Its **reinforced structure** provides stability during fueling operations, reducing the risk of misalignment or damage, while the **integrated locking mechanism** ensures the door remains securely closed when not in use, preventing fuel spills and unauthorized access. This part is a **direct replacement** for the original equipment manufacturer (OEM) component, adhering to BMW s exact specifications to guarantee a flawless installation and long-term reliability. Whether replacing a damaged flap due to an accident, wear and tear, or as part of a routine maintenance upgrade, this **51177278405 fill flap** delivers the performance and durability expected from BMW s high-end engineering. Its **universal compatibility** within the specified model range makes it an essential aftermarket solution for owners seeking to restore or enhance their vehicle s original appearance and functionality.

### **Pros and Cons of Buying a 2014-2019 BMW 5 Series (F34) 511i (L0475) with a Gas Fuel Door Fill Flap (Part Number 77278405)**

#### **Pros**

1. **Strong Performance and Luxury**

- The **511i** is powered by a **6.6L twin-turbo V12** (F15) engine, producing **585 hp and 627 lb-ft of torque**, delivering exhilarating acceleration and a thrilling driving experience.

- The **F34 5 Series** is BMW s flagship sedan, offering a **premium interior** with high-quality materials, advanced infotainment (iDrive 6 or 7), and a refined ride quality.

- The **M Performance Package** (if available) enhances handling with sport-tuned suspension, Brembo brakes, and a limited-slip differential.

2. **Reliability of the V12 Engine (Compared to Other BMWs)**

- While BMW V12 engines are **notoriously thirsty and expensive to maintain**, the **F15 engine (2014-2019)** is generally **more reliable than earlier BMW V12s** (e.g., N63 in older models).

- Many owners report **fewer major issues** compared to the **N63 V8** or earlier V10/V12 engines, though long-term reliability still depends on maintenance history.

- The **turbocharged setup** means better fuel efficiency than naturally aspirated V12s, though it still consumes **10-12 MPG combined** (worse than a diesel or V6).

3. **Resale Value and Prestige**

- The **5 Series remains one of BMW s most desirable sedans**, holding value better than many luxury competitors.

- Owning a **V12 BMW** carries **prestige and exclusivity**, appealing to enthusiasts who value performance over practicality.

4. **Advanced Technology and Comfort**

- **iDrive 6/7** offers **navigation, Bluetooth, Apple CarPlay/Android Auto (on later models), and premium sound systems**.

- **Adaptive cruise control, lane-keeping assist, and parking sensors** (on higher trims) enhance safety and convenience.

- **Heated/ventilated seats, panoramic sunroof, and ambient lighting** contribute to a luxurious cabin experience.

5. **Aftermarket and Tuning Potential**

- The **F34 platform** has a **strong aftermarket**, with options for **exhaust upgrades, cold air intakes, and performance tuning** (though V12 tuning can be expensive).

- **M Performance Parts** (e.g., sport exhaust, brake upgrades) are available for those wanting a more aggressive stance.

---

#### **Cons**

1. **Extremely High Fuel Consumption**

- The **V12 engine guzzles fuel**, averaging **8-10 MPG in city driving and 12-14 MPG on the highway**.

- **Fuel costs alone can be prohibitive**, especially if the car is driven frequently.

- **Diesel alternatives (e.g., 535d) are far more efficient** ( 30-40 MPG) and may be a better long-term choice for daily use.

2. **Expensive Maintenance and Repairs**

- **Turbocharged V12s require frequent oil changes (every 5,000-7,500 miles)** to prevent carbon buildup and turbo failure.

- **Turbocharger failures** (often due to poor maintenance).

- **Exhaust manifold cracks** (especially on early F34 models).

- **Transmission issues** (some reports of **ZF 8HP automatic reliability concerns**).

- **Suspension wear** (struts, bushings, and control arms degrade over time).

- **BMW dealership labor costs are high**, and parts (especially for the V12) can be expensive.

3. **High Insurance Costs**

- A **V12 BMW is one of the most expensive cars to insure**, especially for younger or inexperienced drivers.

- **Theft risk is also higher** due to its desirability, increasing premiums.

4. **Depreciation and Long-Term Costs**

- While the **5 Series holds value better than most luxury cars**, the **high upfront cost and maintenance expenses** can make it a **poor long-term investment** compared to more practical alternatives.

- **Hybrid or diesel BMWs (e.g., 535d, 530e) offer better fuel economy and lower ownership costs** over time.

5. **Comfort vs. Sportiness Trade-Off**

- The **F34 is a compromise** it s **not as sporty as the M5 (F90)** and **not as comfortable as the 7 Series**.

- **Rear seat space is adequate but not luxurious** compared to larger BMWs.

- **Wind and road noise can be noticeable** at high speeds, detracting from the premium feel.

6. **Potential for Hidden Issues**

- **Oil leaks** (valve cover, oil filter housing gasket).

- **Turbocharger wear** (check for excessive exhaust smoke).

- **Transmission fluid condition** (burnt smell or dark color indicates problems).

- **Suspension and steering components** (worn bushings, struts).

- **Salvage or poorly maintained examples** can have **hidden electrical or mechanical failures**.

7. **Limited Practicality**

- **Towing capacity is decent ( 4,400 lbs)**, but the **V12 s thirst makes it impractical for heavy loads**.

- **Parking and maneuverability** are not as easy as smaller sedans due to its **large size (199.7 inches long)**.

---

### **Conclusion**

The **2014-2019 BMW 511i (F34) is an incredible machine for those who prioritize **performance, luxury, and driving excitement** but it comes with **significant drawbacks** that make it a **poor choice for most everyday drivers**.

**Enthusiasts who want a thrilling, high-performance luxury sedan** and can afford the **fuel, insurance, and maintenance costs**.

**Collectors or investors** who see it as a **long-term appreciation asset** (though depreciation is still a factor).

**Those who primarily use it for **weekend drives, track days, or special occasions** rather than daily commuting.

**Budget-conscious buyers** the **high running costs** make it impractical for most.

**Families or those needing fuel efficiency** better alternatives exist (e.g., **535d, 530e, or even a 530i**).

**People who dislike frequent maintenance** the **V12 requires more attention than a V6 or diesel**.

**Those who prioritize comfort over sportiness** the **7 Series or X5 would be better for daily luxury**.

---

### **Recommendation**

- You have **a strong budget** (expect **$100,000 for a well-maintained example**).

- You **drive it infrequently** (to minimize fuel and maintenance costs).

- You **plan to keep it for a short term** (5-7 years) rather than long-term ownership.

- You **get a comprehensive pre-purchase inspection** and **maintenance history verification**.

- **BMW 535d (Diesel)** **Far more fuel-efficient ( 30-40 MPG), lower running costs, and still powerful (381 hp).**

- **BMW 530i (N55 TwinPower Turbo)** **More practical, better MPG ( 25-30), and easier to maintain.**

- **Audi S6 (3.0T) or Mercedes E63 AMG** **Similar performance with slightly better reliability in some cases.**

- **Used M5 (F90, 2015 )** **If you want the best of the 5 Series platform with M Performance tuning.**

The **511i is a fantastic car for the right owner but it s not a practical or cost-effective choice for most.** If you **love V12s and can justify the expenses**, it s a dream machine. Otherwise, **opt for a more efficient BMW or a similarly powerful but lower-maintenance alternative.**

Details:

INTERIOR: Leather Dakota/black/accent-rot PLCL3. This part was tested before pulling from vehicle, but please understand that these are used parts. COLOR: Black-Sapphire Metallic L0475. Happy buying.

BMW AUTOMATIC TRANSMISSION EMERGENCY BRAKE STOP PEDAL E88 E93 1/3 SERIES 05-14. PULLED FROM A 2015 BMW 328IX PROD DATE:01/ 2015 F34 328IXGT Gran Truism N20 AWD USA Left hand drive Automatic Production Code: 3X53.

part #: 51177278405 prices

• $34.95-$65.00

specifications trunklipa:

• for models: 328i, F34, Gt
• for makes: Bmw
• for years: 2014-2019
• brand: Factory Oem Bmw
• mpn: 51177278405
• part type: Fuel Flap Door
• ipn: 328i 328ix 330ix 335ix 340ix
• color: Black
• placement on vehicle: Rear, Right
• country of origin: Germany

shipping trunklipa:

• transit: 5-9 Days
• carrier: FedEx
• type: Fixed
• cost: $11.00
• class: Standard
• service: FedEx Ground / FedEx Home Delivery

returns trunklipa:

• policy: No Returns

payments trunklipa:

• other
• wallet: Apple-pay
• credit card: Mastercard

seller trunklipa:

• rating: 99.1%
• city: Forney, Texas
• # reviews: 6117

offer trunklipa:

• sold: 0
• options: Ship-to-home
• started: April 11, 2026
• best offers: True
• quantity: 1
• availability: In Stock

general trunklipa:

• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids
• condition: Used

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